From 5e6442b475fbc86aa687f4b26f7a26be4c0ab31a Mon Sep 17 00:00:00 2001
From: Igor Yakovlev <igor.yakovlev@jetbrains.com>
Date: Tue, 17 Aug 2021 14:40:45 +0200
Subject: [PATCH] [FIR IDE] Suppress warnings to build project with
 warnings-as-errors mode

---
 .../jetbrains/kotlin/idea/fir/low/level/api/FirPhaseRunner.kt | 2 +-
 .../idea/fir/low/level/api/file/builder/LockProvider.kt       | 4 ++--
 .../level/api/lazy/resolve/FirLazyDeclarationResolveToType.kt | 1 +
 .../low/level/api/lazy/resolve/FirLazyDeclarationResolver.kt  | 1 +
 4 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/FirPhaseRunner.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/FirPhaseRunner.kt
index 63f23b46018..c96f9dc231d 100644
--- a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/FirPhaseRunner.kt
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/FirPhaseRunner.kt
@@ -13,7 +13,7 @@ internal class FirPhaseRunner {
      * We temporary disable multi-locks to fix deadlocks problem
      * @see org.jetbrains.kotlin.idea.fir.low.level.api.file.builder.LockProvider
      */
-    inline fun runPhaseWithCustomResolve(phase: FirResolvePhase, crossinline resolve: () -> Unit) =
+    inline fun runPhaseWithCustomResolve(@Suppress("UNUSED_PARAMETER") phase: FirResolvePhase, crossinline resolve: () -> Unit) =
         runPhaseWithCustomResolveWithoutLock(resolve)
 
     private inline fun runPhaseWithCustomResolveWithoutLock(crossinline resolve: () -> Unit) {
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/file/builder/LockProvider.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/file/builder/LockProvider.kt
index 68f9d2cc8c9..7f368c74a02 100644
--- a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/file/builder/LockProvider.kt
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/file/builder/LockProvider.kt
@@ -19,11 +19,11 @@ internal class LockProvider<KEY> {
     val globalLock = ReentrantLock()
 
     @OptIn(PrivateForInline::class)
-    inline fun <R> withWriteLock(key: KEY, action: () -> R): R =
+    inline fun <R> withWriteLock(@Suppress("UNUSED_PARAMETER") key: KEY, action: () -> R): R =
         globalLock.withLock(action)
 
     @OptIn(PrivateForInline::class)
-    inline fun <R> withWriteLockPCECheck(key: KEY, lockingIntervalMs: Long, action: () -> R): R =
+    inline fun <R> withWriteLockPCECheck(@Suppress("UNUSED_PARAMETER") key: KEY, lockingIntervalMs: Long, action: () -> R): R =
         globalLock.lockWithPCECheck(lockingIntervalMs, action) //We temporary disable multi-locks to fix deadlocks problem
 }
 
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/lazy/resolve/FirLazyDeclarationResolveToType.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/lazy/resolve/FirLazyDeclarationResolveToType.kt
index a06b5cedfc0..f036112c947 100644
--- a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/lazy/resolve/FirLazyDeclarationResolveToType.kt
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/lazy/resolve/FirLazyDeclarationResolveToType.kt
@@ -62,6 +62,7 @@ internal fun <D : FirDeclaration> FirLazyDeclarationResolver.lazyResolveDeclarat
             }
 
             check(currentDeclaration.returnTypeRef is FirResolvedTypeRef)
+            @Suppress("UNCHECKED_CAST")
             currentDeclaration as D
         }
         ResolveType.BodyResolveWithChildren, ResolveType.CallableBodyResolve -> {
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/lazy/resolve/FirLazyDeclarationResolver.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/lazy/resolve/FirLazyDeclarationResolver.kt
index b85f205d083..01fa8daff58 100644
--- a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/lazy/resolve/FirLazyDeclarationResolver.kt
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/lazy/resolve/FirLazyDeclarationResolver.kt
@@ -312,6 +312,7 @@ internal class FirLazyDeclarationResolver(private val firFileBuilder: FirFileBui
         check(realPsi != null) {
             "Cannot remap element without PSI"
         }
+        @Suppress("UNCHECKED_CAST")
         val firDeclaration = FirElementFinder.findElementIn<FirDeclaration>(firContainer) {
             it.realPsi == realPsi
         } as? D